All organizations

Data sources & coverage

This is a community-maintained directory. Coverage varies by program; participation history is not a list of currently open applications.

ProgramCoverageOrganizationsSource
GSoCGoogle Summer of Code2009–2015 community-mirrored project records and 2016–2026 GSoC Organizations snapshots. Early years include organizations with indexed projects; original Melange links may redirect.899View source
LFXLFX MentorshipCNCF mentorship projects for 2019–2026, by cohort. Includes the 2019–2020 CommunityBridge predecessor and the 2026 Term 3 export; other Linux Foundation ecosystems are not yet covered.114View source
SoBSummer of BitcoinHistorical organizations and projects from the MIT-licensed SoB Organizations snapshot; current participation must be checked at the official source.69View source
ESoCEuropean Summer of CodeAll 11 opportunity cards in the reviewed official 2026 README, grouped by organization. Idea lists are not accepted-project counts.10View source
OutreachyOutreachyPublic participating-community and project-title archives from May 2020 through May 2026. Private project details are not collected; December 2026 is not included.Outreachy / Software Freedom Conservancy · CC-BY-3.090View source
C4GTCode for Good Tech105 listed projects in the official Dedicated Mentoring Program 2025 archive. Current 2026 and ongoing Community opportunities are on Badal and are not claimed as covered.42View source
SoKSeason of KDEKDE's published 2025 selected-project announcement, with nine project summaries. KDE is one community hosting multiple projects; 2026 is not included.Benson Muite / KDE Mentorship · CC-BY-SA-4.01View source

Dataset assembled: 2026-10-02. Individual participation records retain their own source and verification date.

How records are maintained

We combine program publications and attributed community datasets into checked-in snapshots. Automated validation checks program IDs, dates, links, duplicate records and required fields before a snapshot is published. A failed refresh leaves the previous published dataset in place.

Names and explicit aliases connect the same organization across programs. The directory shows one organization card, while each program, year and cohort remains a separate participation record. Project-level records and umbrella organizations are not automatically merged just because they share a hosting domain.

Corrections and missing programs

Use the correction link on an organization’s page or open a data issue with an official source. Additional programs can be added through the program registry and a documented data import.

Proposals, umbrella projects and images

The proposal library links to public community archives and retains their reported outcome labels. It does not infer participation or acceptance rates from proposal uploads. NumFOCUS, Apache and Python sub-project frequencies use unambiguous names in indexed project titles; ideas-list appearances are separate. CNCF frequencies use indexed LFX records.

Cached logos and website icons retain their owners’ rights. Their sources and fetch dates are listed in data/logos.json in the downloadable source. Missing logos show text initials.

Community links and project charts

Contact links come from published GSoC listings; the listing year is shown because older channels may have moved. Repository directories come from the communities’ public GitHub organizations. A repository listing does not imply program participation. Charts count indexed project records, including ideas when that is the source coverage; missing years are not represented as zero.

Credits and reuse

The project draws on GSoC Organizations by Nishant (GPL-3.0) and the Summer of Bitcoin directory by Jaydeep (MIT). The 2009–2015 GSoC project mirror comes from Vaibhav Gupta’s GSoC Data Analyser (MIT). Original notices are retained in the source. Program names, organization marks and linked project materials belong to their respective owners.

Our code is available under GPL-3.0. Browse the repository or download the corresponding source archive. Source attribution and coverage notes are included with the data.